PRIME AND COMPOSITE

Front

The only factors prime numbers have are:

Back

1 and itself

Front

Which list has only prime numbers? Options: 2, 3, 4, 5, 1, 5, 7, 9, 2, 3, 5, 7, 2, 4, 6, 8

Back

2, 3, 5, 7

Front

Which list is only composite numbers? Options: 1, 3, 4, 2, 4, 6, 4, 6, 8, 5, 6, 8

Back

4, 6, 8

Front

Find the prime number: 0, 1, 7, 4

Back

7

Front

Which number is neither prime nor composite?

Back

1

Front

Which number is NOT a factor of 10? Options: 1, 2, 3, 5

Back

3

Front

Prime numbers have:

Back

Exactly 2 factors

Front

Composite numbers

Back

Have more than 2 factors

Front

Which number below is NOT prime? Options: 3, 7, 9, 11

Back

9

Front

Is 12 prime or composite?

Back

composite